Files
iotlcm/server/internal/library/xgen/gen_view/gen_util.go
T
2026-10-29 14:36:49 +08:00

335 lines
8.9 KiB
Go

// package genview
// @Link https://github.com/xiujiecn/xiu-admin
// @Copyright Copyright (c) 2025 LiXiujie
// @Author Lxj <xxx@example.com>
// @License https://github.com/xiujiecn/xiu-admin/blob/master/LICENSE
package genview
import (
"context"
"fmt"
"os"
"regexp"
"strings"
"unicode"
"git.5iot.com/iotlcm-public/iotlcm-admin-svr/internal/dao"
"git.5iot.com/iotlcm-public/iotlcm-admin-svr/internal/library/contexts"
"git.5iot.com/iotlcm-public/iotlcm-admin-svr/internal/library/mcache"
genmodel "git.5iot.com/iotlcm-public/iotlcm-admin-svr/internal/library/xgen/gen_model"
"git.5iot.com/iotlcm-public/iotlcm-admin-svr/internal/library/xgen/gen_view/gohtml"
"git.5iot.com/iotlcm-public/iotlcm-admin-svr/internal/service"
"git.5iot.com/iotlcm-public/iotlcm-admin-svr/utility"
version "git.5iot.com/iotlcm-public/iotlcm-admin-svr/utility/version"
"github.com/gogf/gf/v2/database/gdb"
"github.com/gogf/gf/v2/errors/gerror"
"github.com/gogf/gf/v2/frame/g"
"github.com/gogf/gf/v2/os/gfile"
"github.com/gogf/gf/v2/text/gregex"
"github.com/gogf/gf/v2/text/gstr"
"github.com/gogf/gf/v2/util/gconv"
"golang.org/x/tools/imports"
)
func replaceEmptyLinesWithSpace(input string) string {
re := regexp.MustCompile(`\n\s*\n`)
result := re.ReplaceAllString(input, "\n\n")
return result
}
func FormatTs(code string) string {
code = replaceEmptyLinesWithSpace(code)
return code + "\n"
}
func ToTSArray(vs []string) string {
formattedStrings := make([]string, len(vs))
for i, str := range vs {
formattedStrings[i] = fmt.Sprintf("'%s'", str)
}
return fmt.Sprintf("[%s]", strings.Join(formattedStrings, ", "))
}
func DictToTSArray(vs []string) string {
formattedStrings := make([]string, len(vs))
formattedObjStrings := make([]string, len(vs))
for i, str := range vs {
formattedStrings[i] = fmt.Sprintf("'%s'", str)
formattedObjStrings[i] = fmt.Sprintf("dict_%s", str)
}
return fmt.Sprintf("[%s],[%s]", strings.Join(formattedStrings, ", "), strings.Join(formattedObjStrings, ", "))
}
func RemoveSlice[K comparable](src []K, sub K) []K {
for k, v := range src {
if v == sub {
copy(src[k:], src[k+1:])
return src[:len(src)-1]
}
}
return src
}
// CheckIllegalName 检查命名是否合理
func CheckIllegalName(errPrefix string, names ...string) (err error) {
reg, _ := regexp.Compile("^[a-z_][a-z0-9_]*$")
for _, name := range names {
name = strings.ToLower(name)
match := reg.MatchString(name)
if !match {
err = gerror.Newf("%v存在格式不正确,必须全部小写且由字母、数字和下划线组成:%v", errPrefix, name)
return
}
if strings.HasSuffix(name, "test") {
err = gerror.Newf("%v当中不能以`test`结尾:%v", errPrefix, name)
return
}
if StartsWithDigit(name) {
err = gerror.Newf("%v当中不能以阿拉伯数字开头:%v", errPrefix, name)
return
}
}
return
}
func StartsWithDigit(s string) bool {
r := []rune(s)
if len(r) > 0 {
return unicode.IsDigit(r[0])
}
return false
}
// GetModName 获取主包名
func GetModName(ctx context.Context) (modName string, err error) {
if !gfile.Exists("go.mod") {
err = gerror.New("go.mod does not exist in current working directory")
return
}
var (
goModContent = gfile.GetContents("go.mod")
match, _ = gregex.MatchString(`^module\s+(.+)\s*`, goModContent)
)
if len(match) > 1 {
modName = gstr.Trim(match[1])
} else {
err = gerror.New("module name does not found in go.mod")
return
}
return
}
// parseServFunName 解析业务服务名称
func (l *gCurd) parseServFunName(templateGroup, varName string) string {
templateGroup = gstr.UcFirst(templateGroup)
if gstr.HasPrefix(varName, templateGroup) && varName != templateGroup {
return varName
}
return templateGroup + varName
}
func GetTempGeneratePath(ctx context.Context) string {
return gfile.Abs(gfile.Temp() + "/tmp_xjgen/" + version.AppName(ctx))
}
func FormatGo(ctx context.Context, name, code string) (string, error) {
path := GetTempGeneratePath(ctx) + "/" + name
if err := gfile.PutContents(path, code); err != nil {
return "", err
}
res, err := imports.Process(path, []byte(code), nil)
if err != nil {
err = gerror.Newf(`FormatGo error format "%s" go files: %v`, path, err)
return "", err
}
return string(res), nil
}
func formatComment(comment string) string {
comment = gstr.ReplaceByArray(comment, g.SliceStr{
"\n", " ",
"\r", " ",
})
comment = gstr.Replace(comment, `\n`, " ")
comment = gstr.Trim(comment)
return comment
}
func removeEndWrap(comment string) string {
if len(comment) > 2 && comment[len(comment)-2:] == " \n" {
comment = comment[:len(comment)-2]
}
return comment
}
func isEffectiveJoin(join *genmodel.CurdOptionsJoin) bool {
return join.Alias != "" && join.Field != "" && join.LinkTable != "" && join.MasterField != "" && join.DaoName != "" && join.LinkMode > 0
}
func IsPidName(name string) bool {
return name == "pid"
}
// CamelCaseToUnderline 驼峰单词转下划线单词
func CamelCaseToUnderline(s string) string {
var output []rune
for i, r := range s {
if i == 0 {
output = append(output, unicode.ToLower(r))
} else {
if unicode.IsUpper(r) {
output = append(output, '_')
}
output = append(output, unicode.ToLower(r))
}
}
return string(output)
}
// hasEffectiveJoin 存在有效的关联表
func hasEffectiveJoins(joins []*genmodel.CurdOptionsJoin) bool {
for _, join := range joins {
if isEffectiveJoin(join) {
return true
}
}
return false
}
// ImportWebMethod 导入前端方法
func ImportWebMethod(vs []string) string {
vs = utility.UniqueSlice(vs)
str := "{ " + strings.Join(vs, ", ") + " }"
str = strings.TrimSuffix(str, ", ")
return str
}
func FormatVue(code string) string {
endTag := `</template>`
vueLen := gstr.PosR(code, endTag)
vueCode := code[:vueLen+len(endTag)]
tsCode := code[vueLen+len(endTag):]
vueCode = gohtml.Format(vueCode)
tsCode = FormatTs(tsCode)
return vueCode + tsCode
}
// ImportSql 导出sql文件
func ImportSql(ctx context.Context, path string) error {
rows, err := os.ReadFile(path)
if err != nil {
return err
}
beforeMaxMenuId, _ := dao.SysMenu.Ctx(ctx).Max(dao.SysMenu.Columns().MenuId)
sqlArr := strings.Split(string(rows), "\n")
for _, sql := range sqlArr {
sql = strings.TrimSpace(sql)
if sql == "" || strings.HasPrefix(sql, "--") {
continue
}
g.Log().Infof(ctx, "views.ImportSql sql:%v", sql)
exec, err := g.DB().Exec(ctx, sql)
g.Log().Infof(ctx, "views.ImportSql sql:%v, exec:%+v, err:%+v", sql, exec, err)
if err != nil {
return err
}
}
if err = syncGeneratedMenus(ctx, gconv.Int64(beforeMaxMenuId)); err != nil {
return err
}
return nil
}
func syncGeneratedMenus(ctx context.Context, beforeMaxMenuId int64) error {
var menuIds []int64
if err := dao.SysMenu.Ctx(ctx).
Fields(dao.SysMenu.Columns().MenuId).
WhereGT(dao.SysMenu.Columns().MenuId, beforeMaxMenuId).
OrderAsc(dao.SysMenu.Columns().MenuId).
Scan(&menuIds); err != nil {
return err
}
if len(menuIds) == 0 {
return nil
}
for _, menuId := range menuIds {
if err := service.MemDBSysMenu().LoadData(ctx, menuId); err != nil {
return err
}
}
var roleIds []int64
if err := dao.SysRoleMenu.Ctx(ctx).
Fields(dao.SysRoleMenu.Columns().RoleId).
Where(dao.SysRoleMenu.Columns().TenantId, contexts.GetTenantId(ctx)).
WhereIn(dao.SysRoleMenu.Columns().MenuId, menuIds).
Group(dao.SysRoleMenu.Columns().RoleId).
Scan(&roleIds); err != nil {
return err
}
if len(roleIds) == 0 {
return nil
}
var userIds []int64
if err := dao.SysUserRole.Ctx(ctx).
Fields(dao.SysUserRole.Columns().UserId).
Where(dao.SysUserRole.Columns().TenantId, contexts.GetTenantId(ctx)).
WhereIn(dao.SysUserRole.Columns().RoleId, roleIds).
Group(dao.SysUserRole.Columns().UserId).
Scan(&userIds); err != nil {
return err
}
for _, userId := range userIds {
_ = mcache.RemoveUserAccessCodeList(ctx, userId)
_ = mcache.RemoveUserRoleDataAccessCodeList(ctx, userId)
}
return nil
}
// ParseDBConfigNodeLink 解析数据库连接配置
func ParseDBConfigNodeLink(node *gdb.ConfigNode) *gdb.ConfigNode {
const linkPattern = `(\w+):([\w\-\$]*):(.*?)@(\w+?)\((.+?)\)/{0,1}([^\?]*)\?{0,1}(.*)`
const defaultCharset = `utf8`
const defaultProtocol = `tcp`
var match []string
if node.Link != "" {
match, _ = gregex.MatchString(linkPattern, node.Link)
if len(match) > 5 {
node.Type = match[1]
node.User = match[2]
node.Pass = match[3]
node.Protocol = match[4]
array := gstr.Split(match[5], ":")
if len(array) == 2 && node.Protocol != "file" {
node.Host = array[0]
node.Port = array[1]
node.Name = match[6]
} else {
node.Name = match[5]
}
if len(match) > 6 && match[7] != "" {
node.Extra = match[7]
}
node.Link = ""
}
}
if node.Extra != "" {
if m, _ := gstr.Parse(node.Extra); len(m) > 0 {
_ = gconv.Struct(m, &node)
}
}
// Default value checks.
if node.Charset == "" {
node.Charset = defaultCharset
}
if node.Protocol == "" {
node.Protocol = defaultProtocol
}
return node
}